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From: "dfranke at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/31129] No warning on unused parameters
Date: Mon, 09 Jul 2007 10:18:00 -0000 [thread overview]
Message-ID: <20070709101826.19845.qmail@sourceware.org> (raw)
In-Reply-To: <bug-31129-14178@http.gcc.gnu.org/bugzilla/>
------- Comment #1 from dfranke at gcc dot gnu dot org 2007-07-09 10:18 -------
Emit a warning if an unused parameter is found (-Wunused/-Wall), currently
regtesting:
Index: trans-decl.c
===================================================================
--- trans-decl.c (revision 126478)
+++ trans-decl.c (working copy)
@@ -3035,6 +3035,12 @@
if (sym->attr.dummy && sym->backend_decl != NULL_TREE)
TREE_NO_WARNING(sym->backend_decl) = 1;
}
+ else if (sym->attr.flavor == FL_PARAMETER)
+ {
+ if (warn_unused_variable && !sym->attr.referenced)
+ gfc_warning ("unused parameter '%s' declared at %L", sym->name,
+ &sym->declared_at);
+ }
if (sym->attr.dummy == 1)
{
--
dfranke at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |dfranke at gcc dot gnu dot
| |org
AssignedTo|unassigned at gcc dot gnu |dfranke at gcc dot gnu dot
|dot org |org
Status|NEW |ASSIGNED
Last reconfirmed|2007-03-17 11:40:46 |2007-07-09 10:18:26
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31129
next prev parent reply other threads:[~2007-07-09 10:18 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-11 1:55 [Bug fortran/31129] New: " terry at chem dot gu dot se
2007-03-17 11:40 ` [Bug fortran/31129] " fxcoudert at gcc dot gnu dot org
2007-07-09 10:18 ` dfranke at gcc dot gnu dot org [this message]
2007-07-09 12:10 ` patchapp at dberlin dot org
2007-07-09 14:57 ` dfranke at gcc dot gnu dot org
2007-07-09 14:59 ` dfranke at gcc dot gnu dot org
2007-07-09 15:01 ` dfranke at gcc dot gnu dot org
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